Recent questions in Engineering

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Find the power and the rms value of the following signal square: x(t) = 10 sin(10t) sin(15t) 1. Px = 2. xrmx =

Laz asked Feb 28, 2021

by Laz

4.6k points

1 answer

1 vote

109k views

What is a microwave transmitter?a) A technology that uses active or passive tags in the form of chips or smart labels that can store unique identifiers and relay this information to electronic readers.

Gang YIN asked Feb 28, 2021

by Gang YIN

5.0k points

2 answers

3 votes

74.0k views

Anna is an intern at a production company. She recently spotted a below-the-line cost category in a list of above-the-line costs. Which cost category did Anna pick out? A. scriptwriter’s fees B. lead actor’s

Ken Hung asked Feb 28, 2021

by Ken Hung

4.9k points

2 answers

4 votes

18.4k views

A 0.5 m rod of some material elongates 0.1 mm on heating from 20 to 112°C. Determine the value of the linear coefficient of thermal expansion [in (°C)-1] for this material.

PeeS asked Feb 28, 2021

by PeeS

4.2k points

1 answer

3 votes

6.7k views

Consider the following ways of handling deadlock: (1) banker’s algorithm, (2) detect deadlock and kill thread, releasing all resources, (3) reserve all resources in advance, (4) restart thread and release

Matt Spoon asked Feb 27, 2021

by Matt Spoon

4.7k points

1 answer

0 votes

169k views

em 4:A water jet strikes normal to a xedplate. If diameter of the outlet of the nozzle is 8 cm,and velocity of water at the outlet is 10 m/s, calculate force required to keep the plate in place [25 points

Venr asked Feb 27, 2021

by Venr

4.5k points

1 answer

2 votes

192k views

Air flows through a rectangular section Venturi channel . The width of the channel is 0.06 m; The height at the inlet (1) and outlet (4) is 0.04 m. The height (3) in the Bosphorus is 0.02 m. Compressibility

Declan McKenna asked Feb 27, 2021

by Declan McKenna

5.1k points

1 answer

0 votes

163k views

Estimate the convective heat-transfer coefficient on the outside of cherry (external diameter 2.4 cm) when submerged in a stream of chilled water pumped around the cherry. The surface temperature of the

Nitefrog asked Feb 27, 2021

by Nitefrog

4.9k points

1 answer

1 vote

66.1k views

Transmission lines that join two Balancing Authority Areas are known as

Coldfused asked Feb 27, 2021

by Coldfused

5.1k points

1 answer

1 vote

60.3k views

The 1000-lb elevator is hoisted by the pulley system and motor M. If the motor exerts a constant force of 500 lb on the cable, determine the power that must be supplied to the motor at the instant the

Murali Mopuru asked Feb 27, 2021

by Murali Mopuru

4.6k points

1 answer

4 votes

189k views

Which of the following reveals the most common obstacle that engineers must overcome? O lack of creativity O minimal job openings in their specific fields O no managerial support O budget and time constraints

Sbouaked asked Feb 27, 2021

by Sbouaked

4.5k points

2 answers

3 votes

105k views

before adjusting drive-belt tension, technician a checks for proper pulley alignment. technician b looks up the specified belt tension in the vehicle's service manual. who is correct?

Ashkan Ghodrat asked Feb 27, 2021

by Ashkan Ghodrat

5.4k points

1 answer

4 votes

93.8k views

A speed reducer is rated at a maximum input speed of 2609 rpm and a maximum input power of 8 horsepower. The speed reduction ratio is 1:25, and the service factor is 1.15. What is the maximum input power?

Julxzs asked Feb 27, 2021

by Julxzs

5.0k points

1 answer

1 vote

127k views

A load P is applied horizontally while the other end is fixed to a structure. A load P is applied horizontally while the other end is fixed to a structure. How many bolts are required to make the assembly

Alapan Das asked Feb 27, 2021

by Alapan Das

4.5k points

1 answer

2 votes

169k views

When you reach a yield sign yield to cross traffic and ___ before you enter the intersection

Machiel asked Feb 27, 2021

by Machiel

4.4k points

2 answers

3 votes

85.0k views

Which ancient civilization can you trace the development of manufacturing

Pedrolarben asked Feb 27, 2021

by Pedrolarben

4.7k points

1 answer

5 votes

184k views

Advances in vehicle manufacturing technology have decreased the need for: Select one: a. large-scale parts manufacturers. b. high-volume production lines. c. large-scale investments. d. large amounts of

QuantStats asked Feb 27, 2021

by QuantStats

4.6k points

1 answer

4 votes

1.5k views

What role did some Cincinnati residents play in the history of firefighting? Some Cincinnati residents built the world's first____ fire engine, known as the ___, and presented it to the Cincinnati Fire

Vladimir Djukic asked Feb 27, 2021

by Vladimir Djukic

4.8k points

1 answer

1 vote

211k views

Which of the following is an early practice of sustainable farming? •soil quality sensors •crop rotation •pesticides •water pumps

Roy Falk asked Feb 27, 2021

by Roy Falk

5.2k points

2 answers

1 vote

69.3k views

While discussing electrical relays: Technician A says that the relay's coil is energized when the circuit's control switch is open. This action connects power to the load circuit. Technician B says that

Aneudi asked Feb 27, 2021

by Aneudi

4.6k points

2 answers

1 vote

145k views

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